& (1) & (2) & (3) \\ 
\textbf{A: Main Effects} & \multicolumn{1}{c}{Participation index} &  \multicolumn{1}{c}{Participate index}&  \multicolumn{1}{c}{Contact index} \\ \midrule
Schooling       &   -0.049         &   -0.205         &    0.112         \\
                &  (0.204)         &  (0.287)         &  (0.182)         \\
\midrule
Observations    &     3166         &     3166         &     3155         \\
DV Mean         &    0.721         &    1.241         &    0.197         \\
AR t-stat & .06 & .5630000000000001 & .349 \\ 
 AR p-value& .806 & .453 & .555 \\
 AR CIs & [ -.62319, .330961] & [-1.03467, .329143] & [-.341939,  .49347] \\

\midrule \\ \textbf{B: Democracy Threatened} & \multicolumn{1}{c}{Participation index} &  \multicolumn{1}{c}{Participate index}&  \multicolumn{1}{c}{Contact index} \\ \midrule
Schooling       &   -0.153         &   -0.443         &    0.136         \\
                &  (0.338)         &  (0.523)         &  (0.273)         \\
Schooling $\times$ HE&    0.739         &    1.315         &    0.155         \\
                &  (0.525)         &  (0.916)         &  (0.400)         \\
\midrule
Observations    &     3166         &     3166         &     3155         \\
DV Mean         &    0.721         &    1.241         &    0.197         \\
 AR t-stat & 2.856 & 3.897 & .143 \\
 AR p-value& .091 & .048 & .705 \\
AR CIs & [   ...  ,-.901472] U [ -.19526,   ...  ] & [ .044975,   ...  ] & entire grid \\ \bottomrule
